Search Results - "Adams, W.A"
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Enhancement of the performance and reliability of CO poisoned PEM fuel cells
Published in Journal of power sources (04-07-2005)“…CO poisoning is a major issue when reformate is used as a fuel in PEM fuel cells. Normally, it is necessary to reduce the CO to very low levels (∼5 ppm) and to…”
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Changes in microbial biomass and nitrogen turnover in acidic organic soils following liming
Published in Soil biology & biochemistry (01-09-1997)“…The effect of liming on microbial activity and N transformations was examined in four very acidic, organic topsoils to help explain reports of poor growth of…”
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Heterogeneity of soil mineral nitrogen in pasture grazed by cattle
Published in Soil Science Society of America journal (01-07-1992)“…Herbage growth on grazed pasture is commonly limited by N availability. The availability of N in soils is affected by inputs of fertilizer N through N…”
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Loss of nitrogen in compacted grassland soil by simultaneous nitrification and denitrification
Published in Plant and soil (01-03-1998)“…The soils of mid-Wales in grazed permanent pasture usually exhibit stagnogley features in the top 4-10 cm even though on sloping sites, they are freely…”
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Gaseous losses of fertilizer-N from sportsturf soils
Published in Acta horticulturae (01-01-2004)Get full text
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The possible consequences for herbage growth of waterlogging compacted pasture soils
Published in Plant and soil (01-05-1994)“…Soil compaction through intensive stocking with cattle has been found to cause a reduction in herbage production which could be ameliorated by soil aeration…”
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Gaseous N emission during simultaneous nitrification–denitrification associated with mineral N fertilization to a grassland soil under field conditions
Published in Soil biology & biochemistry (01-08-2000)“…Gaseous emission of N from soil is essentially related to microbial activity, which includes nitrification and denitrification. In grassland soils subjected to…”
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overview of organic and inorganic amendments for sand rootzones -- with reference to their properties and potential to enhance performance
Published in Acta horticulturae (01-01-2008)Get full text
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Effect of the nitrification inhibitor nitrapyrin on the fate of nitrogen applied to a soil incubated under laboratory conditions
Published in Journal of plant nutrition and soil science (01-08-2003)“…The aim of this study was to examine the effect of the nitrification inhibitor nitrapyrin on the fate and recovery of fertilizer nitrogen (N) and on N…”
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Mineralization and nitrification potentials of grassland soils at shallow depth during laboratory incubation
Published in Journal of plant nutrition and soil science (01-10-2001)“…In grassland ecosystems when ample organic N is present, both, mineralization and nitrification can play an important role in determining fertilizer use…”
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Utilization of nitrogen accumulated by a clover containing ley following cultivation
Published in Soil use and management (01-12-1999)“… The efficient use of biologically fixed N in agriculture is important in organic farming and when N fertilizers are either expensive or unavailable. The aim…”
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Role of dissolution of Mn(III) species in discharge and recharge of chemically-modified MnO2 battery cathode materials
Published in Journal of applied electrochemistry (01-07-1993)Get full text
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Relationships between sesquioxides, kaolinite and phosphate sorptionin a catena of oxisols in Malawi
Published in Soil Science Society of America journal (1984)Get full text
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Preliminary evaluation of rechargeable lithium-ion cells for an implantable battery pack
Published in Journal of power sources (1995)“…A preliminary evaluation of the performance characteristics of 1.08 Ah lithium-ion cells was undertaken utilizing operating conditions similar to that required…”
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Development and field testing a new battery management technique: reserve batteries in wireless telecommunication tower applications
Published in 24th Annual International Telecommunications Energy Conference (2002)“…The Battery Health Manager-BHM/spl trade/, is a newly developed microprocessor-based device that automatically monitors and manages back-up battery power…”
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Cost/benefit analyses of a new battery pack management technique for telecommunication applications: future directions with fuel cell/battery systems
Published in INTELEC 2004. 26th Annual International Telecommunications Energy Conference (2004)“…A new approach to battery pack and fuel cell management, the battery health manager-BHM/spl trade/ and the fuel cell health manager-FCHM/spl trade/, both…”
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Conference Proceeding -
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The origin of vermiculite in soils developed from lower palaeozoic sedimentary rocks in mid-Wales
Published in Soil Science Society of America journal (01-03-1983)“…Vermiculite occurs frequently in mid‐Wales' soils derived from Lower Palaeozoic sedimentary rocks though illite and chlorite are the only clay minerals in the…”
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Experimental evidence on the origin of vermiculite in soils on lower palaeozoic sediments
Published in Soil Science Society of America journal (01-09-1976)“…Vermiculite occurs as a pedogenetic product in soils on Lower Palaeozoic sediments in mid‐Wales. Iron‐rich chlorite and dioctahedral illite, both of which are…”
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